TIDUE18
November 2022
TPS51215A
Description
Resources
Features
Applications
5
1
System Description
2
System Overview
2.1
Block Diagram
2.2
Design Considerations
2.2.1
DCR current sense
2.2.2
Subtract and Amplify
2.2.3
Active Voltage Scale
2.2.4
IMON Output
2.3
Highlighted Products
2.4
System Design Theory
2.4.1
DCR Current Sense
2.4.2
Subtract and Amplify
2.4.3
Active Voltage Scale
2.4.4
IMON Output
3
Hardware, Software, Testing Requirements, and Test Results
3.1
Hardware Requirements
3.2
Test Setup
3.3
Test Results
3.3.1
Start-up
3.3.2
VID Change
3.3.3
Load Transient
3.3.4
Load-Line Test
4
Design and Documentation Support
4.1
Design Files
4.1.1
Schematics
4.1.2
BOM
4.1.3
PCB Layout Recommendations
4.1.4
Altium Project
4.1.5
Gerber Files
4.1.6
Assembly Drawings
4.2
Documentation Support
4.3
Support Resources
4.4
Trademarks
5
About the Authors
Features
Differential voltage feedback
Flexible output voltage from 0.5-V to 2.0-V and 0-V VOUT supported by 2-bit VID
Programmable soft-start time and output voltage transition time
Enhanced load transient with 2 mΩ load line (LL)